CN220008643U - Injection mold capable of quickly changing mold - Google Patents
Injection mold capable of quickly changing mold Download PDFInfo
- Publication number
- CN220008643U CN220008643U CN202321492688.0U CN202321492688U CN220008643U CN 220008643 U CN220008643 U CN 220008643U CN 202321492688 U CN202321492688 U CN 202321492688U CN 220008643 U CN220008643 U CN 220008643U
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- upper mold
- mounting groove
- injection
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- 238000002347 injection Methods 0.000 title claims abstract description 47
- 239000007924 injection Substances 0.000 title claims abstract description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 235000000396 iron Nutrition 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 abstract description 13
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 239000003292 glue Substances 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model belongs to the technical field of injection molds, and particularly relates to an injection mold capable of rapidly replacing molds, which comprises an upper mold plate, an upper mold core and a water gap insert, wherein the upper mold core and the water gap insert are detachably arranged on the upper mold plate, a first mounting groove for embedding the upper mold core is formed in the bottom of the upper mold plate, a second mounting groove for embedding the water gap insert is formed in the top of the upper mold plate, the second mounting groove is communicated with the first mounting groove, when different products are required to be injected, only the different upper mold cores are required to be replaced, the corresponding injection mold is not required to be replaced entirely, the cost is reduced, the production efficiency is improved, and meanwhile, the water gap insert matched with the upper mold core is correspondingly replaced when the upper mold core is replaced, so that when injection molding products with different water inlet requirements are injected, the whole injection mold is not required to be replaced, the cost is reduced, the production efficiency is improved, and the universality is higher.
Description
[ field of technology ]
The utility model belongs to the technical field of injection molds, and particularly relates to an injection mold capable of rapidly changing molds.
[ background Art ]
At present, injection molding products of many manufacturers are in modularized design, and many parts are made into approximately the same structure, and only slight differences exist, for example, many injection molding products often have basically consistent shapes, one product is not provided with holes, and the other product is provided with through holes or grooves or bumps. At present, for this situation, different injection molds are usually required to be designed and manufactured respectively corresponding to different products, the mold opening cost is high, the mold opening cost is also time-consuming, and when different products need to be produced, the corresponding injection molds need to be replaced entirely, the operation is very complex and time-consuming, and the production efficiency is reduced.
The existing injection mold with the replaceable mold core has the advantages that different injection molding products corresponding to different injection molding products are injected through changing different mold cores, so that the cost is reduced, the production efficiency is improved, the existing injection mold also needs to consider that the glue inlet of the mold core corresponds to the pouring opening when the mold cores are changed, and therefore, when different mold cores are designed, the positions of the glue inlet are consistent, the positions of the glue inlet of injection molding products need to be changed, and at the moment, the corresponding injection mold needs to be entirely changed, so that the injection mold has certain limitation.
[ utility model ]
The utility model aims to provide an injection mold capable of quickly changing molds, which can reduce cost, has higher production efficiency and higher universality.
The utility model is realized by the following technical scheme:
injection mold that can change mould fast, including cope match-plate pattern, demountable installation in last mould benevolence and the mouth of a river mold insert on the cope match-plate pattern, be used for supplying is offered to cope match-plate pattern bottom the first mounting groove that goes up mould benevolence inlayed, be used for supplying is offered at cope match-plate pattern top the second mounting groove that the mouth of a river mold insert inlayed, the second mounting groove with first mounting groove is linked together.
The injection mold capable of rapidly replacing the mold is characterized in that the first mounting groove is provided with the limiting groove communicated with the second mounting groove, the water gap insert is provided with the limiting step matched with the limiting groove, and when the water gap insert is inlaid in the second mounting groove, the outer wall of the limiting step is propped against the wall of the limiting groove so as to limit the water gap insert to move away from the upper mold core.
The injection mold capable of rapidly changing the mold is characterized in that two limiting grooves are formed, the two limiting grooves are oppositely formed in two sides of the second mounting groove, two limiting steps are formed, and the two limiting steps are oppositely formed in two sides of the water gap insert and correspond to the two limiting grooves respectively.
The injection mold capable of rapidly changing the mold is characterized in that the limiting groove is provided with the first connecting hole, and the limiting step is provided with the second connecting hole which is correspondingly arranged with the first connecting hole.
The injection mold capable of rapidly changing the mold comprises the upper water gap plate arranged above the upper mold plate, the upper mold fixing plate arranged above the upper water gap plate, and a pouring port penetrating through the upper mold fixing plate and the upper water gap plate, wherein a water inlet communicated with the pouring port and a pouring channel communicated with the water inlet are arranged above the water gap insert, and an upper mold cavity communicated with the pouring channel is formed in the lower surface of the upper mold core.
The injection mold capable of rapidly replacing the mold comprises the lower mold plate which is arranged opposite to the upper mold plate, and the lower mold core which is detachably arranged on the lower mold plate, wherein the top of the lower mold plate is provided with the third mounting groove for the lower mold core to be inlaid, the upper surface of the lower mold core is provided with the lower mold cavity, and the upper mold cavity and the lower mold cavity jointly form a product mold cavity.
The injection mold capable of rapidly replacing the mold is characterized in that the bottom of the lower mold plate is provided with the thimble giving-up groove communicated with the third mounting groove.
The injection mold capable of rapidly replacing the mold is characterized in that a demolding assembly is arranged below the lower mold plate, the demolding assembly comprises a thimble mounting plate, a thimble arranged on the thimble mounting plate, at least two movable columns and an elastic piece sleeved on the movable columns and positioned between the thimble mounting plate and the lower mold plate, one end of each movable column is connected with the thimble mounting plate, and the other end of each movable column movably penetrates through the lower mold plate.
As described above, the injection mold capable of being quickly replaced is provided with four movable columns, and the four movable columns are respectively arranged at four corners of the thimble mounting plate.
The injection mold capable of rapidly changing the mold is characterized in that two supporting square irons are arranged below the lower mold plate and are arranged on two sides of the demolding assembly, and a lower mold fixing plate is arranged below the supporting square irons.
Compared with the prior art, the utility model has the following advantages:
the utility model provides an injection mold capable of rapidly changing molds, which comprises an upper mold plate, an upper mold core and a water gap insert, wherein the upper mold core and the water gap insert are detachably arranged on the upper mold plate, a first mounting groove for embedding the upper mold core is formed in the bottom of the upper mold plate, a second mounting groove for embedding the water gap insert is formed in the top of the upper mold plate, the second mounting groove is communicated with the first mounting groove, when different products need to be molded, only different upper mold cores need to be replaced, the corresponding injection mold does not need to be replaced entirely, the cost is reduced, the production efficiency is improved, and meanwhile, the water gap insert matched with the upper mold core also needs to be replaced correspondingly when the upper mold core is replaced, so that the whole injection mold does not need to be replaced when injection molding is performed on injection molding products with different glue inlet requirements, the cost is reduced, the production efficiency is improved, and the universality is higher.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are required to be used in the description of the embodiments will be briefly described below.
FIG. 1 is a schematic perspective view of an injection mold capable of quick mold change in an embodiment of the utility model;
FIG. 2 is a schematic diagram showing an exploded structure of an injection mold capable of quick mold change according to an embodiment of the present utility model;
fig. 3 is a schematic view showing an exploded structure of the upper mold plate and the nozzle insert in the embodiment of the present utility model.
[ detailed description ] of the utility model
In order to make the technical problems, technical schemes and beneficial effects solved by the utility model more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
When embodiments of the present utility model refer to the ordinal terms "first," "second," etc., it is to be understood that they are merely used for distinguishing between them unless the order of their presentation is indeed dependent on the context.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The embodiment, but the injection mold of quick die change as shown in fig. 1-3, including cope match-plate pattern 1, demountable installation in last mould benevolence (not shown in the figure) and mouth of a river mold insert 2 on cope match-plate pattern 1, first mounting groove 3 that is used for supplying go up mould benevolence inlay is seted up to cope match-plate pattern 1 bottom, when needs different products of moulding plastics, only need to change different last mould benevolence, need not whole corresponding injection mold of changing, reduce cost improves production efficiency, second mounting groove 4 that is used for supplying mouth of a river mold insert 2 inlays is seted up at cope match-plate pattern 1 top, second mounting groove 4 with first mounting groove 3 is linked together, still corresponds to change the mouth of a river mold insert that matches with last mould benevolence when changing the mould benevolence, consequently when carrying out the injection molding to the injection molding that has different mouth of a river demands, need not to change whole injection mold, reduce cost, improves production efficiency, and the commonality is higher.
Specifically, be equipped with on the first mounting groove 3 with the spacing groove 51 that the second mounting groove 4 is linked together, be equipped with on the mouth of a river mold insert 2 with spacing groove 51 assorted spacing step 52, works as mouth of a river mold insert 2 inlay in the second mounting groove 4, spacing step 52 outer wall with spacing groove 51 cell wall offsets, and this setting has not only restricted mouth of a river mold insert 2 is kept away from go up mould benevolence direction and has moved, prevents that it from breaking away from cope match-plate pattern 1, also plays the locate action to mouth of a river mold insert 2 simultaneously, is convenient for install.
In addition, the number of the limiting grooves 51 is two, the two limiting grooves 51 are oppositely arranged at two sides of the second installation groove 4, the number of the limiting steps 52 is two, and the two limiting steps 52 are oppositely arranged at two sides of the nozzle insert 2 and respectively correspond to the two limiting grooves 51. This arrangement allows the nozzle insert 2 to be more firmly mounted in the cope match-plate pattern 1.
Further, the limiting groove 51 is provided with a first connecting hole 61, and the limiting step 52 is provided with a second connecting hole 62 corresponding to the first connecting hole 61. The first connecting hole 61 and the second connecting hole 62 are matched and installed by adopting screws or threaded rods, so that the installation is stable.
More specifically, the injection mold further comprises an upper water gap plate 7 installed above the upper mold plate 1, an upper mold fixing plate 8 arranged above the upper water gap plate 7, and a pouring opening 9 penetrating through the upper mold fixing plate 8 and the upper water gap plate 7, a water inlet 21 communicated with the pouring opening 9 and a pouring channel 22 communicated with the water inlet 21 are arranged above the water gap insert 2, and an upper mold cavity communicated with the pouring channel 22 is formed in the lower surface of the upper mold core. When different injection molding products are required to be molded and have different glue inlet requirements, the injection molding products can be molded directly by replacing the upper die core with the corresponding glue inlet and replacing the water gap insert 2 with the pouring channel 22 corresponding to the glue inlet, so that the cost is reduced, the production efficiency is improved, and the universality is higher.
Further, the injection mold further comprises a lower mold plate 10 opposite to the upper mold plate 1, and a lower mold core (not shown in the figure) detachably mounted on the lower mold plate 10, a third mounting groove 11 for the lower mold core to be inlaid is formed in the top of the lower mold plate 10, a lower mold cavity is formed in the upper surface of the lower mold core, and the upper mold cavity and the lower mold cavity together form a product mold cavity. When different injection products need to be injected, the corresponding upper die core and lower die core are directly replaced, so that different injection products can be injected, the cost is reduced, and the production efficiency is improved.
Still further, a thimble-yielding groove 12 is provided at the bottom of the lower die plate 10, which is communicated with the third mounting groove 11.
Specifically, the lower die plate 10 below is equipped with drawing of patterns subassembly 13, drawing of patterns subassembly 13 includes thimble mounting panel 131, locates thimble (not shown in the figure) on the thimble mounting panel 131, two at least movable posts 132, and the cover is located on the movable post 132 and be located between thimble mounting panel 131 and the lower die plate 10 elastic component 133, movable post 132 one end with thimble mounting panel 131 is connected, and the other end activity wears to locate on the lower die plate 10. When the die is assembled, the upper die plate 1 is abutted against the movable column 132 on the lower die plate 10 to move downwards, so that the ejector pin mounting plate 131 and the ejector pins are driven to move downwards, the elastic piece 133 is stretched, when the die is opened, the upper die plate 1 is separated from the movable column 132 on the lower die plate 10, and the elastic piece 133 is reset to drive the ejector pin mounting plate 131 to move upwards and the ejector pins to move upwards to pass through the ejector pin abdicating grooves 12, so that injection molding products are ejected.
More specifically, the number of the movable columns 132 is four, and the four movable columns 132 are respectively disposed at four corners of the thimble mounting plate 131. The stripping is more stable.
In addition, two supporting square irons 14 are arranged at two sides of the demoulding assembly 13 at the lower part of the lower mould plate 10, and a lower mould fixing plate 15 is arranged at the lower part of the supporting square irons 14.
The above description of one embodiment provided in connection with the specific content does not set forth limitation to the specific implementation of the present utility model, and is not limited to the above designations but is not limited to english designations due to the different industry designations. The method, structure, etc. similar to or identical to those of the present utility model, or some technical deductions or substitutions are made on the premise of the inventive concept, should be regarded as the protection scope of the present utility model.
Claims (10)
1. Injection mold capable of changing mold rapidly, which is characterized by comprising an upper mold plate (1), an upper mold core and a water gap insert (2) which are detachably arranged on the upper mold plate (1), wherein a first mounting groove (3) for the upper mold core to be inlaid is formed in the bottom of the upper mold plate (1), a second mounting groove (4) for the water gap insert (2) to be inlaid is formed in the top of the upper mold plate (1), and the second mounting groove (4) is communicated with the first mounting groove (3).
2. The injection mold capable of quickly changing molds according to claim 1, wherein the first mounting groove (3) is provided with a limiting groove (51) communicated with the second mounting groove (4), the nozzle insert (2) is provided with a limiting step (52) matched with the limiting groove (51), and when the nozzle insert (2) is inlaid in the second mounting groove (4), the outer wall of the limiting step (52) is abutted against the groove wall of the limiting groove (51) so as to limit the nozzle insert (2) to move away from the upper mold core.
3. The injection mold capable of quickly changing molds according to claim 2, wherein the number of the limiting grooves (51) is two, the two limiting grooves (51) are oppositely arranged at two sides of the second mounting groove (4), the number of the limiting steps (52) is two, and the two limiting steps (52) are oppositely arranged at two sides of the nozzle insert (2) and respectively correspond to the two limiting grooves (51).
4. The injection mold capable of quickly changing mold according to claim 2, wherein the limit groove (51) is provided with a first connecting hole (61), and the limit step (52) is provided with a second connecting hole (62) corresponding to the first connecting hole (61).
5. The injection mold capable of quickly changing molds according to claim 1, further comprising an upper nozzle plate (7) mounted above the upper mold plate (1), an upper mold fixing plate (8) arranged above the upper nozzle plate (7), and a pouring opening (9) penetrating through the upper mold fixing plate (8) and the upper nozzle plate (7), wherein a water inlet (21) communicated with the pouring opening (9) and an upper mold cavity communicated with the water inlet (21) are arranged above the nozzle insert (2), and a pouring channel (22) is formed in the lower surface of the upper mold insert, and the upper mold cavity is communicated with the pouring channel (22).
6. The injection mold capable of quickly changing molds according to claim 5, further comprising a lower mold plate (10) arranged opposite to the upper mold plate (1), and a lower mold core detachably mounted on the lower mold plate (10), wherein a third mounting groove (11) for the lower mold core to be inlaid is formed in the top of the lower mold plate (10), a lower mold cavity is formed in the upper surface of the lower mold core, and the upper mold cavity and the lower mold cavity together form a product mold cavity.
7. The injection mold capable of changing mold rapidly according to claim 6, wherein a thimble giving-up groove (12) communicated with the third installation groove (11) is formed at the bottom of the lower mold plate (10).
8. The injection mold capable of quickly changing molds according to claim 7, wherein a demolding assembly (13) is arranged below the lower mold plate (10), the demolding assembly (13) comprises a thimble mounting plate (131), a thimble arranged on the thimble mounting plate (131), at least two movable columns (132) and an elastic piece (133) sleeved on the movable columns (132) and positioned between the thimble mounting plate (131) and the lower mold plate (10), one end of each movable column (132) is connected with the thimble mounting plate (131), and the other end of each movable column movably penetrates through the lower mold plate (10).
9. The injection mold capable of changing mold rapidly according to claim 8, wherein the number of the movable columns (132) is four, and the four movable columns (132) are respectively arranged at four corners of the ejector pin mounting plate (131).
10. The injection mold capable of changing molds rapidly according to claim 8, wherein two supporting square irons (14) which are arranged on two sides of the demolding assembly (13) are arranged below the lower mold plate (10), and a lower mold fixing plate (15) is arranged below the supporting square irons (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321492688.0U CN220008643U (en) | 2023-06-12 | 2023-06-12 | Injection mold capable of quickly changing mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321492688.0U CN220008643U (en) | 2023-06-12 | 2023-06-12 | Injection mold capable of quickly changing mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220008643U true CN220008643U (en) | 2023-11-14 |
Family
ID=88679599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321492688.0U Active CN220008643U (en) | 2023-06-12 | 2023-06-12 | Injection mold capable of quickly changing mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220008643U (en) |
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2023
- 2023-06-12 CN CN202321492688.0U patent/CN220008643U/en active Active
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